1 /*
2  * Copyright 2013 Broadcom Corporation.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <common.h>
8 #include <asm/io.h>
9 #include <asm/mach-types.h>
10 #include <mmc.h>
11 #include <asm/kona-common/kona_sdhci.h>
12 #include <asm/kona-common/clk.h>
13 #include <asm/arch/sysmap.h>
14 
15 #include <usb.h>
16 #include <usb/dwc2_udc.h>
17 #include <g_dnl.h>
18 
19 #define SECWATCHDOG_SDOGCR_OFFSET	0x00000000
20 #define SECWATCHDOG_SDOGCR_EN_SHIFT	27
21 #define SECWATCHDOG_SDOGCR_SRSTEN_SHIFT	26
22 #define SECWATCHDOG_SDOGCR_CLKS_SHIFT	20
23 #define SECWATCHDOG_SDOGCR_LD_SHIFT	0
24 
25 #ifndef CONFIG_USB_SERIALNO
26 #define CONFIG_USB_SERIALNO "1234567890"
27 #endif
28 
29 DECLARE_GLOBAL_DATA_PTR;
30 
31 /*
32  * board_init - early hardware init
33  */
34 int board_init(void)
35 {
36 	printf("Relocation Offset is: %08lx\n", gd->reloc_off);
37 
38 	/* adress of boot parameters */
39 	gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
40 
41 	clk_init();
42 
43 	return 0;
44 }
45 
46 /*
47  * misc_init_r - miscellaneous platform dependent initializations
48  */
49 int misc_init_r(void)
50 {
51 	return 0;
52 }
53 
54 /*
55  * dram_init - sets uboots idea of sdram size
56  */
57 int dram_init(void)
58 {
59 	gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
60 				    CONFIG_SYS_SDRAM_SIZE);
61 	return 0;
62 }
63 
64 /* This is called after dram_init() so use get_ram_size result */
65 void dram_init_banksize(void)
66 {
67 	gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
68 	gd->bd->bi_dram[0].size = gd->ram_size;
69 }
70 
71 #ifdef CONFIG_MMC_SDHCI_KONA
72 /*
73  * mmc_init - Initializes mmc
74  */
75 int board_mmc_init(bd_t *bis)
76 {
77 	int ret = 0;
78 
79 	/* Register eMMC - SDIO2 */
80 	ret = kona_sdhci_init(1, 400000, 0);
81 	if (ret)
82 		return ret;
83 
84 	/* Register SD Card - SDIO4 kona_mmc_init assumes 0 based index */
85 	ret = kona_sdhci_init(3, 400000, 0);
86 	return ret;
87 }
88 #endif
89 
90 #ifdef CONFIG_USB_GADGET
91 static struct dwc2_plat_otg_data bcm_otg_data = {
92 	.regs_otg	= HSOTG_BASE_ADDR
93 };
94 
95 int board_usb_init(int index, enum usb_init_type init)
96 {
97 	debug("%s: performing dwc2_udc_probe\n", __func__);
98 	return dwc2_udc_probe(&bcm_otg_data);
99 }
100 
101 int g_dnl_bind_fixup(struct usb_device_descriptor *dev, const char *name)
102 {
103 	debug("%s\n", __func__);
104 	if (!getenv("serial#"))
105 		g_dnl_set_serialnumber(CONFIG_USB_SERIALNO);
106 	return 0;
107 }
108 
109 int g_dnl_get_board_bcd_device_number(int gcnum)
110 {
111 	debug("%s\n", __func__);
112 	return 1;
113 }
114 
115 int board_usb_cleanup(int index, enum usb_init_type init)
116 {
117 	debug("%s\n", __func__);
118 	return 0;
119 }
120 #endif
121